00377nam a2200133Ia 4500003000400000005001700004008004100021040001800062082001700080100002300097245007000120260004400190300000900234OSt20200606115824.0190216s9999||||xx |||||||||||||| ||und||  cMESKC library  a662.2bSHU/V  aShukla, Shiv Kumar 4aVisphotak Vigyan = The Science Of Explosives /cShiv Kumar Shukla  bBhageerath Seva Sansthaan,aNew Delhi :  a236p